Step Up voltage converter: Convert from origin 110V power supply (such as in US, Canada, Mexico) to 220V ( apply for EURO and ASIA appliances). International Compatibility: Two outlets for 220V rated appliances from EURO, China, Korea, HK, Philippine, India, etc. Toroidal Transformer: with ultra-thin ring-type transformer, slim, small size(6*17.5*22cm/2.36"*6.89"*8.66"), light weight(5.5kg/12.1LB), energy saving, quiet and high efficiency; CE & CQC Certified! Safety: Comes with LED indicator, overloading alarm and built in short circuit and surge protection. Continuous capacity: 1200W rated power can run 7*24hours with full load.